Home / 27,218.87-40,817.80-10,576.71

Finding the Fourth Proportional to 27,218.87, 40,817.80 and 10,576.71

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Solution

The fourth proportional to 27,218.87, 40,817.80 and 10,576.71 is: 15,860.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218.87 : 40,817.80 = 10,576.71 : x
  2. Step 2: Convert to fraction form
    27,218.87/40,817.80 = 10,576.71/x
  3. Step 3: Cross multiply
    27,218.87x = 40,817.80 × 10,576.71
  4. Step 4: Simplify right side
    27,218.87x = 431,718,033.44
  5. Step 5: Solve for x
    x = 431,718,033.44/27,218.87
  6. Step 6: Final answer
    x = 15,860.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.